EP3853959A4 - Eigensichere schaltung - Google Patents

Eigensichere schaltung Download PDF

Info

Publication number: EP3853959A4
Authority: EP; European Patent Office
Prior art keywords: intrinsically safe; safe circuitry; circuitry; intrinsically; safe
Prior art date: 2018-12-21
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP19899381.8A

Other languages

English (en)

French (fr)

Other versions

EP3853959A1 (de

EP3853959B1 (de

Inventor

Peter Galens

David J. Trapasso

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

GW Lisk Co Inc

Original Assignee

GW Lisk Co Inc

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2018-12-21

Filing date

2019-12-20

Publication date

2022-03-02

2019-12-20 Application filed by GW Lisk Co Inc filed Critical GW Lisk Co Inc

2021-07-28 Publication of EP3853959A1 publication Critical patent/EP3853959A1/de

2022-03-02 Publication of EP3853959A4 publication Critical patent/EP3853959A4/de

2024-04-03 Application granted granted Critical

2024-04-03 Publication of EP3853959B1 publication Critical patent/EP3853959B1/de

Status Active legal-status Critical Current

2039-12-20 Anticipated expiration legal-status Critical

Links

Classifications

- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/008—Intrinsically safe circuits
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
- H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
- H03K17/0812—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the control circuit
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
- H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
- H03K17/0822—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in field-effect transistor switches
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/16—Modifications for eliminating interference voltages or currents
- H03K17/161—Modifications for eliminating interference voltages or currents in field-effect transistor switches
- H03K17/162—Modifications for eliminating interference voltages or currents in field-effect transistor switches without feedback from the output circuit to the control circuit

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Engineering & Computer Science (AREA)
Power Engineering (AREA)
Charge And Discharge Circuits For Batteries Or The Like (AREA)
Direct Current Feeding And Distribution (AREA)
Emergency Protection Circuit Devices (AREA)

EP19899381.8A 2018-12-21 2019-12-20 Eigensichere schaltung Active EP3853959B1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US201862783722P	2018-12-21	2018-12-21
PCT/US2019/067847 WO2020132440A1 (en)	2018-12-21	2019-12-20	Intrinsically safe circuitry

Publications (3)

Publication Number	Publication Date
EP3853959A1 EP3853959A1 (de)	2021-07-28
EP3853959A4 true EP3853959A4 (de)	2022-03-02
EP3853959B1 EP3853959B1 (de)	2024-04-03

Family

ID=71100579

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19899381.8A Active EP3853959B1 (de)	2018-12-21	2019-12-20	Eigensichere schaltung

Country Status (6)

Country	Link
US (1)	US12327997B2 (de)
EP (1)	EP3853959B1 (de)
KR (1)	KR102659922B1 (de)
DK (1)	DK3853959T3 (de)
FI (1)	FI3853959T3 (de)
WO (1)	WO2020132440A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP4178057A1 (de) *	2021-11-03	2023-05-10	Wiferion GmbH	Vorrichtung zur speicherung von elektrischer energie mit einer internen elektronischen schaltung und einem eigensicheren freilaufelement und schutzschaltung für solch eine vorrichtung zur speicherung von elektrischer energie
KR102801941B1 (ko) *	2023-03-21	2025-04-30	에이치디현대일렉트릭 주식회사	차단기

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4246621A (en) *	1977-07-15	1981-01-20	Yuken Kogyo Company Limited	Energizing circuit for solenoid valve

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3612895A (en) *	1969-08-11	1971-10-12	Nasa	Pulse coupling circuit
US3609511A (en)	1969-10-20	1971-09-28	Cutler Hammer Inc	Electronic inverter having precharging control affording high frequency switching at low output
US3906294A (en) *	1973-07-02	1975-09-16	Webster Electric Co Inc	Time delayed solenoid valve
IT1202931B (it) *	1979-06-05	1989-02-15	Sits Soc It Telecom Siemens	Circuito di interfaccia per tastiera elettronica con ripetizione della selezione
FR2564232B1 (fr) *	1984-05-09	1986-10-17	Option	Circuit de commande d'un solenoide bistable
US5056144A (en) *	1990-10-15	1991-10-08	Hewlett-Packard Company	Fast switching drive circuit for a ferri-resonant oscillator
KR100779494B1 (ko)	2004-05-03	2007-11-26	주식회사 만도	배터리의 역전압 차단장치
US8059382B2 (en)	2008-04-18	2011-11-15	Siemens Industry, Inc.	Intrinsically safe circuit for driving a solenoid valve at low power
ES1075909Y (es) *	2008-04-29	2012-03-27	Leach Int Corp	Circuito para descargar rapidamente un rele de corriente continua
DE102009007969B4 (de)	2009-02-06	2025-08-21	Siemens Energy Global GmbH & Co. KG	Schaltanlage mit Kurzschluss-Schutzvorrichtungen
US8681468B2 (en) *	2009-10-28	2014-03-25	Raytheon Company	Method of controlling solenoid valve
EP2605355B1 (de)	2011-12-15	2016-08-03	Siemens Aktiengesellschaft	Eigensicherer Energiebegrenzungsstromkreis
US9343899B2 (en)	2013-10-03	2016-05-17	Fisher Controls International Llc	Intrinsically safe voltage limiting shunt regulator circuit
US9450636B2 (en)	2014-12-30	2016-09-20	Motorola Solutions, Inc.	Intrinsically safe audio power current circuit and device using same
DE102016224675A1 (de) *	2016-12-12	2018-06-14	Robert Bosch Gmbh	Schaltungsanordnung und Verfahren zum Bestromen und Entladen einer Spule
US10637469B2 (en) *	2017-07-19	2020-04-28	Hamilton Sunstrand Corporation	Solenoid fast shut-off circuit network

2019
- 2019-12-20 WO PCT/US2019/067847 patent/WO2020132440A1/en not_active Ceased
- 2019-12-20 DK DK19899381.8T patent/DK3853959T3/da active
- 2019-12-20 KR KR1020217022595A patent/KR102659922B1/ko active Active
- 2019-12-20 EP EP19899381.8A patent/EP3853959B1/de active Active
- 2019-12-20 US US17/285,267 patent/US12327997B2/en active Active
- 2019-12-20 FI FIEP19899381.8T patent/FI3853959T3/fi active

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4246621A (en) *	1977-07-15	1981-01-20	Yuken Kogyo Company Limited	Energizing circuit for solenoid valve

Also Published As

Publication number	Publication date
WO2020132440A1 (en)	2020-06-25
KR20210102428A (ko)	2021-08-19
EP3853959A1 (de)	2021-07-28
US12327997B2 (en)	2025-06-10
EP3853959B1 (de)	2024-04-03
DK3853959T3 (da)	2024-04-22
US20210376597A1 (en)	2021-12-02
FI3853959T3 (fi)	2024-07-03
KR102659922B1 (ko)	2024-04-22

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